diff --git a/src/test/ui/lint/must_use-tuple.rs b/src/test/ui/lint/must_use-tuple.rs
index efbe0ff9c6c9..f6b579a7f35c 100644
--- a/src/test/ui/lint/must_use-tuple.rs
+++ b/src/test/ui/lint/must_use-tuple.rs
@@ -12,4 +12,6 @@ fn main() {
     //~^^ ERROR unused `std::result::Result`
 
     foo(); //~ ERROR unused `std::result::Result`
+
+    ((Err::<(), ()>(()), ()), ()); //~ ERROR unused `std::result::Result`
 }
diff --git a/src/test/ui/lint/must_use-tuple.stderr b/src/test/ui/lint/must_use-tuple.stderr
index 4efcb8703aaa..45d2a439e52b 100644
--- a/src/test/ui/lint/must_use-tuple.stderr
+++ b/src/test/ui/lint/must_use-tuple.stderr
@@ -35,5 +35,13 @@ LL |     foo();
    |
    = note: this `Result` may be an `Err` variant, which should be handled
 
-error: aborting due to 4 previous errors
+error: unused `std::result::Result` in tuple element 0 that must be used
+  --> $DIR/must_use-tuple.rs:16:6
+   |
+LL |     ((Err::<(), ()>(()), ()), ());
+   |      ^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this `Result` may be an `Err` variant, which should be handled
+
+error: aborting due to 5 previous errors